upgraded maven-site-plugin to 3.0

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1153633 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5149] DefaultArtifactRepositoryFactory.createArtifactRepository overload w/ layoutId passes wrong (repo) id

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1154138 13f79535-47bb-0310-9956-ffa450edef68
MNG-5151 use proper CNAME


git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1155270 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5152] upgrade maven to use wagon-1.0 now


git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1155273 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5153] ModelMerger omits relativ path

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1156671 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5157] NPE stemming from DefaultModelBuilder.containsCoordinates

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1158623 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5158] Make loading of extensions from lib/ext more robust with regard to existence of ext directory

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1159520 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5159] Extend validation of settings.xml to check for uniqueness of id elements

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1159534 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5155] 'inherited' flag of report sets ignored

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1159625 13f79535-47bb-0310-9956-ffa450edef68
code formatting

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1160072 13f79535-47bb-0310-9956-ffa450edef68
added javadoc

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1160417 13f79535-47bb-0310-9956-ffa450edef68
code formatting

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1160900 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5151] use proper CNAME (continued from r1155270)

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1160922 13f79535-47bb-0310-9956-ffa450edef68
added plugin configuration inheritance test, particularly combine.children and combine.self attributes

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1161299 13f79535-47bb-0310-9956-ffa450edef68
prevent ConcurrentModificationException

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1162348 13f79535-47bb-0310-9956-ffa450edef68
added Descriptors Reference menu

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1163038 13f79535-47bb-0310-9956-ffa450edef68
[MNG-5155] 'inherited' flag of report sets ignored: added unit test

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1163244 13f79535-47bb-0310-9956-ffa450edef68
correctly set + for mvnDebug and mvnyjp in ant build

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1164104 13f79535-47bb-0310-9956-ffa450edef68
fixed errors reported by Checkstyle

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1164912 13f79535-47bb-0310-9956-ffa450edef68
added an introduction to model building steps

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1164921 13f79535-47bb-0310-9956-ffa450edef68